Ransomware Group thegentlemen Hits: Keifert
Summary
In the latest cybersecurity news, Keifert — an organization based in DE — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2026-07-07T18:32:54.551472+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Keifert |
| Threat Group | thegentlemen |
| Summary | ***.de zoominfo.com/c/keifert-gmbh/429980133 Keifert GmbH master-certified building cleaning company based in Schallstadt, Germany, with over 35 years of industry experience.They offer a comprehensive range of professional services, including office, industrial, and specialized cleaning, as well as janitorial services across the Southern Baden region.As a quality-focused enterprise, the company is certified according to DIN EN ISO 9001 and 14001 standards, ensuring reliable and environmentally conscious solutions for their clients |
| Date of Breach | 2026-07-06T01:05:46+00:00 |
| Discovery Date | 2026-07-07T18:32:54.551472+00:00 |
| Region | DE |
| Target Domain | keifert.de |
| Business Sector | Not Found |
How to reduce your ransomware risk
Most ransomware intrusions start with a stolen password or a phishing email. A few proactive steps sharply cut your exposure:
- phishing simulation — close the gap attackers exploit.
- security awareness training — close the gap attackers exploit.
Want to know if you’re already exposed? Run a free scan with the HookPhish data breach checker.
Disclaimer
HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.
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